7840422

素因数分解:

$2^1\times 3^3\times {\mathrm{145193}}^1$

素因数の和:145204

約数の個数: 16

約数和(自身を含む): 17423280

約数和(自身を除く): 9582858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 145193, 290386, 435579, 871158, 1306737, 2613474, 3920211, 7840422]

約数ペア:

[(1, 7840422), (2, 3920211), (3, 2613474), (6, 1306737), (9, 871158), (18, 435579), (27, 290386), (54, 145193)]